Noyafa PoE Checker Inline PoE Voltage and Current Tester with Cable tester NF-488

Item No. AT290 In Stock. History 1 sold.

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Product Description

  1. Test the information of the standard PoE device, such as af\at standard, power supply voltage, power supply polarity and mode.
  2. Identify the supply voltage, power supply polarity and mode of non-standard PoE devices.
Check the short circuit, crossover and open circuit status in the network cable.
Test the current, voltage and power consumed by DC appliances.
The loop-back test function of the switch.